Last weeks I tried to gave a better look to a scene, more contrast or filmic look! In this post https://www.dropbox.com/s/fox4wrgzni8b8ma/LUT_Tables_PNG.zip?dl=0&file_subpath=%2FLUT_Tables_PNG @jan tell us how to use and find some LUTs but is a very short list of LUTs.
I found a very symple way to create png LUTs in Photoshop to use in shapespark: https://docs.unrealengine.com/en-US/Engine/Rendering/PostProcessEffects/UsingLUTs/index.html
If you don’t get clear what is a LUTs see this video https://youtu.be/XgL1Z7tsBz8
I hope this help you.